import com.alibaba.druid.pool.DruidDataSource;

import java.sql.SQLException;

public class Main {
    public static void main(String[] args) {
        //创建druid数据源
        DruidDataSource dataSource = new DruidDataSource();
        dataSource.setUrl("jdbc:mysql://localhost:3306/jdbc");
        dataSource.setUsername("root");
        dataSource.setPassword("root");
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setInitialSize(5); //初始化连接数
        dataSource.setMaxActive(10); //最大连接数1
        dataSource.setMaxIdle(5);
        dataSource.setMinIdle(1);




        try {
            if(dataSource.getConnection() != null){
                System.out.println("连接成功");
            }else{
                System.out.println("连接失败");
            }
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }

    }

}